portage-ng --merge
>>> Emerging : portage://sci-mathematics/pari-data-20191216:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ download portage://sci-mathematics/pari-data-20191216
│ └─ file ─┤ 55.62 Mb elldata-20191216.tgz
│ │ 51.98 Kb galdata-20191216.tgz
│ │ 9.58 Mb galpol-20191216.tgz
│ │ 8.00 Mb nftables-20191216.tgz
│ │ 18.32 Mb seadata-20191216.tgz
└─step 2─┤ install portage://sci-mathematics/pari-data-20191216
└─step 3─┤ run portage://sci-mathematics/pari-data-20191216
Total: 3 actions (1 download, 1 install, 1 run), grouped into 3 steps.
91.58 Mb to be downloaded.